Best Relational Databases in 2026
Updated
31 relational databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
31ranked
0free plans on this page
$10/molowest paid tier
5 Oct 2026last checked
Input list Relational Databases 6 channels on this page · 23 of 48 spec lines stated by the makers
Ch Tool Free planPaid fromDeployment modelManaged serviceHigh availabilityRead replicasBackup retentionJSON data support Spec sheet Score
26 Matisse Free planNoPaid fromnot statedDeployment modelself hostedManaged servicenot statedHigh availabilityYesRead replicasnot statedBackup retentionnot statedJSON data supportnot stated 3/8spec lines stated 5.8
27 AlloyDB for PostgreSQL Free planNoPaid fromnot statedDeployment modelcloudManaged serviceYesHigh availabilityYesRead replicasYesBackup retention14 daysJSON data supportYes 7/8spec lines stated 5.7
28 openGauss Free planYesPaid fromnot statedDeployment modelself hostedManaged serviceNoHigh availabilityYesRead replicasYesBackup retentionnot statedJSON data supportYes 6/8spec lines stated 5.7
29 ALTIBASE Free planNoPaid fromnot statedDeployment modelbothManaged servicenot statedHigh availabilityYesRead replicasnot statedBackup retentionnot statedJSON data supportYes 4/8spec lines stated 5.6
30 C++Builder Free planYesPaid fromnot statedDeployment modelself hostedManaged servicenot statedHigh availabilitynot statedRead replicasnot statedBackup retentionnot statedJSON data supportnot stated 2/8spec lines stated 5.6
31 Microsoft Access Free planNoPaid fromnot statedDeployment modelnot statedManaged servicenot statedHigh availabilitynot statedRead replicasnot statedBackup retentionnot statedJSON data supportnot stated 1/8spec lines stated 5.6
Compare all 6 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Deployment model | Managed service |
|---|---|---|---|---|---|---|---|---|
| 26 | Matisse | 5.8 | No | — | No | — | self_hosted | — |
| 27 | AlloyDB for PostgreSQL | 5.7 | No | — | No | — | cloud | Yes |
| 28 | openGauss | 5.7 | No | — | Yes | — | self_hosted | No |
| 29 | ALTIBASE | 5.6 | No | — | No | — | both | — |
| 30 | C++Builder | 5.6 | No | — | Yes | — | self_hosted | — |
| 31 | Microsoft Access | 5.6 | No | $10/mo | No | — | — | — |
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